Ngwaahịa

Ya mere bearings ndị a na-adabara nke ọma maka spindles ngwá ọrụ igwe ebe nhazi nhazi ga-ebuba ibu radial dị arọ na nnukwu ọsọ ọsọ, ebe ọ na-enye ọkwa dị elu nke isi ike, eriri ahịrị abụọ na-adaba adaba maka ibu dị arọ.

Igwe mkpuchi cylindrical nke nwere ahịrị abụọ nwere nhazi abụọ: cylindrical inner bore na conical inner bore (koodu n'azụ gbakwunyere K). Oghere dị n'ime conical nwekwara ike ịrụ ọrụ nke mmezi micro-mgbanwe nke mkpochapụ, ma nwee ike ime ka nhazi nke ngwaọrụ ntinye dị mfe ma mee ka ntinye na nkwụsịtụ.

A na-ejikarị ahịrị ahịrị abụọ cylindrical roller bearings nwere ụdị ndị a: usoro NN, usoro NNU na usoro NNF. Nlereanya: SP, UP, SP na UP maka 1:12 tapered bore.

NN3012KTN/SP Super-nkenke cylindrical rola na-ebu nkọwa Suffix
K:Mkpụrụ akpụ, Taper 1:12
TN: oghere PA66
SP: Klas nkenke Pụrụ Iche Maka Ngwá Ọrụ Ngwa igwe: Nzizi akụkụ dị ka P5, na-agba ọsọ nke ọma na P4.

A na-eji bearings cylindrical nke ọma nke ọma bụ:
Ikike ọsọ dị elu
Ibu ibu radial dị elu
Nnukwu isi ike
Esemokwu dị ala
Obere obe-ngalaba dị elu